GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2003 🢒 Regal 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Stationary Windows Component Views
Figure 1:

Forward Center of Interior Compartment
Object Number: 374791 Size: LF
(1)Inside Rearview Mirror Connector
(2)Inside Rearview Mirror
Figure 2:

Behind the Right Side of the I/P
Object Number: 1162362 Size: LF
(1)Vacuum Reservoir
(2)G200
(3)Fuse Block - I/P
(4)C200
(5)Blower Motor
(6)Blower Motor Resistor Assembly (CJ3)/Blower Motor Control Processor (CJ2)
(7)P100
(8)Vacuum Reservoir
(9)Black Vacuum Hose
(10)Air Temperature Actuator - Right
(11)Automatic Headlamp Relay
(12)Rear Compartment Lid Release Relay
(13)Rear Window Defogger Relay
(14)Retained Accessory Power (RAP) Relay
(15)I/P Wiring Harness
(16)Air Temperature Actuator - Left
Figure 3:

RR of the Passenger Compartment
Object Number: 1209049 Size: MF
(1)Rear Window Defogger Grid Connector, C3 (U77)
(2)Rear Window Defogger Grid Connector, C1
(3)Radio Noise Suppressor
(4)Body Wiring Harness
Figure 4:

Left Side of Rear Window
Object Number: 591555 Size: LF
(1)Rear Window Defogger Grid Connector, C2